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Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2022
Significant Accounting Policies |
Schedule of PEDMARK Revenues | The following table summarizes net product revenues for PEDMARK® in the United States earned in the years ended December 31, 2022 and 2021, respectively: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Year Ended
​ | ​ | ​ | December 31, | ​ | ​ | December 31,
In thousands |  | ​ | 2022 | ​ | ​ | 2021
Product revenues: | ​ | ​ | ​ | ​ | ​ | ​
Gross product revenues | ​ | $ | 1,769 | ​ | $ | —
Discounts and allowances | ​ | ​ | (234) | ​ | ​ | —
Net product revenues | ​ | $ | 1,535 | ​ | $ | —
​
Schedule of PEDMARK Revenues From Significant Customers | The following table summarizes the percentage of total product revenues for PEDMARK® in the United States by any Customer who individually accounted for 10% or more of total product revenues earned in the years ended December 31, 2022 and 2021, respectively:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Year Ended
​ | ​ | ​ | December 31, | December 31, | ​
In thousands | ​ |  | 2022 | 2021 | ​
Cardinal Health Specialty | ​ |  | 72 | % | ​ | — | %
ASD | ​ | ​ | 16 | ​ | ​ | — | ​
​ | ​ |  | 88 | % | ​ | — | %
​
Schedule of PEDMARK Revenue Discounts and Allowances | The activities and ending allowance balances for each significant category of discounts and allowances for PEDMARK® (which constitute variable consideration) for the year ended December 31, 2022 were as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ |  | Chargebacks, | ​ | ​ | Rebates, Customer | ​ | ​ | ​ | ​
​ | ​ |  | Discounts for | ​ | ​ | Fees/Credits | ​ | ​ | ​ | ​
​ | ​ | ​ | Prompt Pay and | ​ | ​ | and Co-Pay | ​ | ​ | ​ | ​
In thousands | ​ | ​ | Other Allowances | ​ | ​ | Assistance | ​ | ​ | Totals | ​
Balance at December 31, 2021 | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​
Provision related to sales made in: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Current period | ​ | ​ | 72 | ​ | ​ | 163 | ​ | ​ | 235 | ​
Prior periods | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​
Payments and customer credits issued | ​ |  | (1) | ​ | ​ | — | ​ | ​ | (1) | ​
Balance at December 31 2022 | ​ | $ | 71 | ​ | $ | 163 | ​ | $ | 234 | ​
​

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